SS 410 / 420 / 430 Round Bar Exporter in India

SS 410 / 420 / 430 Round Bar — Overview

As a specialty stainless steel round bar exporter in India, JPS Metal & Alloys stocks SS 410 / 420 / 430 ex-Mumbai for both domestic supply and export via Nhava Sheva (JNPT). 410/420/430 are martensitic/ferritic grades — hardenable by heat treatment but with lower corrosion resistance than the austenitic 300 series.

International Equivalents

Standard	Designation
DIN / W.Nr.	1.4006 / 1.4021 / 1.4016
JIS	SUS410 / SUS420J2 / SUS430
ASTM / UNS	ASTM A276, UNS S41000 / S42000 / S43000

Chemical Composition

Element	Range
Cr (410)	11.5–13.5%
Cr (420)	12.0–14.0%
Cr (430)	16.0–18.0%
C	varies by grade

Mechanical Properties

Property	Value
Tensile Strength	485–690 MPa
Hardness (annealed)	223 HB max

Typical Applications

Valve trim & stemsCutlery & tooling (420)Automotive trim (430)Pump shafts

Frequently Asked Questions

Who is a reliable SS 410 / 420 / 430 round bar exporter in India?

JPS Metal & Alloys, based in Mumbai, is a stockist and exporter of SS 410 / 420 / 430 round bar manufactured to ASTM A276, UNS S41000 / S42000 / S43000. Every consignment ships with a full EN 10204 3.1 Mill Test Certificate and, on request, third-party inspection.

What is SS 410 / 420 / 430 round bar used for?

Typical applications include Valve trim & stems, Cutlery & tooling (420), Automotive trim (430), Pump shafts. 410/420/430 are martensitic/ferritic grades — hardenable by heat treatment but with lower corrosion resistance than the austenitic 300 series.

What sizes of SS 410 / 420 / 430 round bar are available ex-stock?

We stock SS 410 / 420 / 430 in diameters from 6mm – 300mm dia, supplied hot rolled / cold drawn with black / peeled / polished surface finish, cut to your required length.

What certification comes with SS 410 / 420 / 430 round bar exports?

Every shipment includes an EN 10204 3.1 Mill Test Certificate verified against ASTM A276, UNS S41000 / S42000 / S43000, plus Certificate of Origin, packing list and commercial invoice for export consignments.